ipc_lock_by_ptr   689 ipc/msg.c      		ipc_lock_by_ptr(&msq->q_perm);
ipc_lock_by_ptr   876 ipc/msg.c      		ipc_lock_by_ptr(&msq->q_perm);
ipc_lock_by_ptr    80 ipc/namespace.c 		ipc_lock_by_ptr(perm);
ipc_lock_by_ptr   170 ipc/sem.c      	ipc_lock_by_ptr(&sma->sem_perm);
ipc_lock_by_ptr   182 ipc/sem.c      	ipc_lock_by_ptr(&sma->sem_perm);
ipc_lock_by_ptr   207 ipc/util.c     		ipc_lock_by_ptr(ipc);
ipc_lock_by_ptr   871 ipc/util.c     			ipc_lock_by_ptr(ipc);